LibWeb: Implement the :focus-within selector

This matches if it has focus, or any nodes inside it do.
Author: https://github.com/AtkinsSJ Commit: d60b3be29a Pull-request: https://github.com/SerenityOS/serenity/pull/13156 Reviewed-by: https://github.com/linusg
2025-06-18 00:02:01 +00:00 · 2022-03-20 13:28:32 +00:00 · 2022-03-20 13:28:32 +00:00 · d60b3be29a · 2024-07-17 17:02:53 +09:00
commit d60b3be29a
parent 4827092554
4 changed files with 12 additions and 0 deletions
--- a/Userland/Libraries/LibWeb/Dump.cpp
+++ b/Userland/Libraries/LibWeb/Dump.cpp
@ -405,6 +405,9 @@ void dump_selector(StringBuilder& builder, CSS::Selector const& selector)
                case CSS::Selector::SimpleSelector::PseudoClass::Type::Focus:
                    pseudo_class_description = "Focus";
                    break;
+                case CSS::Selector::SimpleSelector::PseudoClass::Type::FocusWithin:
+                    pseudo_class_description = "FocusWithin";
+                    break;
                case CSS::Selector::SimpleSelector::PseudoClass::Type::Empty:
                    pseudo_class_description = "Empty";
                    break;